*{
    margin: 0;
    padding: 0;
    list-style: none;
}
.layout {
    width: 90%;
    margin: 0 auto;
}
.router-link-active {
    text-decoration: none;
    color: #fff;
  }
.tips{
    position: relative;
    width: 100%;
    height: 420px;
    overflow: hidden;
}
.tips img{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.tips .tips_title{
    position: absolute;
    top: 35%;
    left: 5%;
}
.tips .tips_title h1{
    font: 54px/70px "微软雅黑";
    color: #fff;
}
.tips .tips_title h2{
    font: 42px "微软雅黑";
    color: #fff;
}
h1,h2,h3,h4,h5,h6{
    font-size: 16px;
    font-family: "微软雅黑";
}
.router-link-active {
    text-decoration:none ;
}
a{
    text-decoration:none;
}
.small_new ul li{
    height: 21%;
}

@media screen and (max-width: 500px) {
    .tips{
      height: 300px;
    }
    .tips .tips_title h1{
      font-size: 34px;
    }
    .tips .tips_title h2{
      font-size: 32px;
  
    }
  }